DNA methylation is the covalent addition of methyl groups to DNA bases, typically the cytosine of CpG dinucleotides. It is catalyzed by methyltransferase enzymes using a S-adenosyl methionine ...

We hypothesized that this balance is also responsible for age-dependent changes in the sperm epigenome. To test this hypothesis, we analyzed reproductive outcomes, including sperm DNA methylation in ...

After hours: September 20 at 7:53 PM EDT Loading Chart for DNA ...

The Plague May Have Caused the Downfall of the Stone Age Farmers July 10, 2024 — Ancient DNA from bones and teeth hints at a role of the plague in Stone Age population collapse. Contrary to ...

Rapa Nui, also known as Easter Island, never experienced a ruinous population collapse, according to an analysis of ancient DNA from 15 former inhabitants of the remote island in the Pacific Ocean.

Oxidative Stress: Neuropathy, Excitability, and Neurodegeneration.